llvm/test/CodeGen/AMDGPU/fix-sgpr-copies-f16-true16.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 3
# RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -mattr=+real-true16 -run-pass=si-fix-sgpr-copies -verify-machineinstrs -o - %s | FileCheck --check-prefixes=GCN %s
# XFAIL: *
# FIXME-TRUE16 reenable after fix-sgpr-copies is updated for true16 flow

---
name:            cmp_f16
body:             |
  bb.0.entry:
    ; GCN-LABEL: name: cmp_f16
    ; GCN: [[DEF:%[0-9]+]]:vgpr_16 = IMPLICIT_DEF
    ; GCN-NEXT: [[DEF1:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
    ; GCN-NEXT: [[V_CVT_F16_U16_t16_e64_:%[0-9]+]]:vgpr_16 = V_CVT_F16_U16_t16_e64 0, [[DEF]], 0, 0, 0, implicit $mode, implicit $exec
    ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY [[V_CVT_F16_U16_t16_e64_]]
    ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_16 = COPY killed [[COPY]]
    ; GCN-NEXT: [[V_CMP_LT_F16_t16_e64_:%[0-9]+]]:sreg_32_xm0_xexec = nofpexcept V_CMP_LT_F16_t16_e64 0, [[COPY1]], 0, [[DEF1]], 0, 0, implicit $mode, implicit $exec
    ; GCN-NEXT: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, -1, killed [[V_CMP_LT_F16_t16_e64_]], implicit $exec
    %0:vgpr_16 = IMPLICIT_DEF
    %1:sreg_32 = IMPLICIT_DEF
    %2:vgpr_16 = V_CVT_F16_U16_t16_e64 0, %0:vgpr_16, 0, 0, 0, implicit $mode, implicit $exec
    %3:sreg_32 = COPY %2:vgpr_16
    nofpexcept S_CMP_LT_F16 killed %3:sreg_32, %1:sreg_32, implicit-def $scc, implicit $mode
    %4:sreg_32_xm0_xexec = COPY $scc
    %5:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, -1, killed %4, implicit $exec
...

---
name:            cvt_hi_f32_f16
body:             |
  bb.0:
    ; GCN-LABEL: name: cvt_hi_f32_f16
    ; GCN: [[DEF:%[0-9]+]]:vgpr_16 = IMPLICIT_DEF
    ; GCN-NEXT: [[V_CVT_F16_U16_t16_e64_:%[0-9]+]]:vgpr_16 = V_CVT_F16_U16_t16_e64 0, [[DEF]], 0, 0, 0, implicit $mode, implicit $exec
    ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY [[V_CVT_F16_U16_t16_e64_]]
    ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY [[COPY]]
    ; GCN-NEXT: [[V_CVT_F32_F16_t16_e64_:%[0-9]+]]:vgpr_32 = V_CVT_F32_F16_t16_e64 0, [[COPY1]].hi16, 0, 0, 0, implicit $mode, implicit $exec
    %0:vgpr_16 = IMPLICIT_DEF
    %1:vgpr_16 = V_CVT_F16_U16_t16_e64 0, %0:vgpr_16, 0, 0, 0, implicit $mode, implicit $exec
    %2:sreg_32 = COPY %1:vgpr_16
    %3:sreg_32 = S_CVT_HI_F32_F16 %2:sreg_32, implicit $mode
...